
| Place of Origin: China | Brand Name: N/A | ||||||||||||||
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D-ribose ITEMS SPECIFICATION TEST RESULTS Character White or off-white Crystal Powdery Conforms Melting Point 80.090.0 80.280.9 Loss on drying 0.5% Max 0.2% Specific Rotation -19.0-21.0 -19.7 Residue on ignition 0.1% Max 0.04% Heavy Metal (as Pb) 5PPM Max Conforms Arsenic 1PPM Max Conforms Assay 99.0% Min 99.6%